Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1898

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1898
1-Month
69.8°F
(21.0°C)
67.4°F
(19.7°C)
2.4°F
(1.3°C)
96th Coolest
Coolest since:
1918
33rd Warmest
Warmest since:
1925
Ties: 1900
Aug–Sep 1898
2-Month
71.9°F
(22.2°C)
70.8°F
(21.6°C)
1.1°F
(0.6°C)
90th Coolest
Coolest since:
1967
39th Warmest
Warmest since:
1936
Ties: 1987
Jul–Sep 1898
3-Month
73.2°F
(22.9°C)
72.7°F
(22.6°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1967
51st Warmest
Warmest since:
1936
Ties: 1897
Jun–Sep 1898
4-Month
73.3°F
(22.9°C)
72.6°F
(22.6°C)
0.7°F
(0.3°C)
85th Coolest
Coolest since:
1967
44th Warmest
Warmest to Date
1936
Ties: 1932
May–Sep 1898
5-Month
71.2°F
(21.8°C)
70.7°F
(21.5°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1924
51st Warmest
Warmest to Date
1936
Ties: 1899, 1908
Apr–Sep 1898
6-Month
67.6°F
(19.8°C)
67.7°F
(19.8°C)
-0.1°F
(0.0°C)
56th Coolest
Coolest since:
1907
73rd Warmest
Warmest since:
2010
Ties: 1912, 1916, 1973, 1981
Mar–Sep 1898
7-Month
64.3°F
(17.9°C)
64.0°F
(17.8°C)
0.3°F
(0.1°C)
71st Coolest
Coolest since:
1924
58th Warmest
Warmest since:
2012
Ties: 1895, 1963, 1980, 1983
Feb–Sep 1898
8-Month
60.3°F
(15.7°C)
59.9°F
(15.5°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1904, 1924
57th Warmest
Warmest since:
2012
Ties: 1942, 1948, 2021
Jan–Sep 1898
9-Month
57.2°F
(14.0°C)
56.4°F
(13.6°C)
0.8°F
(0.4°C)
86th Coolest
Coolest since:
1979
43rd Warmest
Warmest to Date
2012
Ties: 1949, 2019
Dec 1897–Sep 1898
10-Month
54.4°F
(12.4°C)
53.9°F
(12.2°C)
0.5°F
(0.2°C)
77th Coolest
Coolest since:
1904
51st Warmest
Warmest since:
2012
Ties: 1946, 1976, 1990
Nov 1897–Sep 1898
11-Month
53.2°F
(11.8°C)
52.8°F
(11.6°C)
0.4°F
(0.2°C)
70th Coolest
Coolest since:
1904
58th Warmest
Warmest since:
2012
Ties: 2013
Oct 1897–Sep 1898
12-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
84th Coolest
Coolest since:
1904
44th Warmest
Warmest to Date
2012
Ties: 1911, 1935, 1952, 1964
Apr 1897–Sep 1898
18-Month
58.1°F
(14.5°C)
58.0°F
(14.4°C)
0.1°F
(0.1°C)
68th Coolest
Coolest since:
1918
60th Warmest
Warmest to Date
2012
Ties: 1909, 1925, 1945, 1965
Oct 1896–Sep 1898
24-Month
53.0°F
(11.7°C)
53.0°F
(11.7°C)
0.0°F
(0.0°C)
52nd Coolest
Coolest since:
1979
75th Warmest
Warmest to Date
2017
Ties: 1930, 1946
Oct 1895–Sep 1898
36-Month
53.0°F
(11.7°C)
53.1°F
(11.7°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1979
73rd Warmest
Warmest to Date
2018
Ties: 1911, 1925, 1959, 1986, 1998

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